127634920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{761}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 329184000

約数和(自身を除く): 201549080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 599, 761, 1198, 1522, 2396, 2995, 3044, 3805, 4193, 4792, 5327, 5990, 6088, 7610, 8386, 10654, 11980, 15220, 16772, 20965, 21308, 23960, 26635, 30440, 33544, 41930, 42616, 53270, 83860, 106540, 167720, 213080, 455839, 911678, 1823356, 2279195, 3190873, 3646712, 4558390, 6381746, 9116780, 12763492, 15954365, 18233560, 25526984, 31908730, 63817460, 127634920]

約数ペア:

[(1, 127634920), (2, 63817460), (4, 31908730), (5, 25526984), (7, 18233560), (8, 15954365), (10, 12763492), (14, 9116780), (20, 6381746), (28, 4558390), (35, 3646712), (40, 3190873), (56, 2279195), (70, 1823356), (140, 911678), (280, 455839), (599, 213080), (761, 167720), (1198, 106540), (1522, 83860), (2396, 53270), (2995, 42616), (3044, 41930), (3805, 33544), (4193, 30440), (4792, 26635), (5327, 23960), (5990, 21308), (6088, 20965), (7610, 16772), (8386, 15220), (10654, 11980)]